<?php

class SanphamController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/admin_layout';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			//'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$data = danhmucsanpham::model()->findAll();
		if (count($data) > 0) {
			$model=new sanpham;
	
			if(isset($_POST['sanpham']))
			{
				$model->attributes=$_POST['sanpham'];
				$path = CUploadedFile::getInstance($model,'path');
				
				if (isset($path)) {
					$pic_name = 'images/sanpham/' . rand(2, 9999) . $path->getName();
					$model->AnhDaiDien = $pic_name;
					
					if($model->save())
					{
						$path->saveAs($pic_name);
						
						$check = $_POST['sanpham']['checkCate'];
						if ($check != null) {
							foreach ($check as $c) {
								$spdm = new sanphamdanhmuc();
								$spdm->SanPham_id = $model->Id;
								$spdm->DanhMucSP_Id = $c;
								$spdm->save();
							}
						}
						
						$tmp_name = $_FILES['multiPath']['tmp_name'];
						$name = $_FILES['multiPath']['name'];
						for ($i = 0; $i < count($name); $i++) {
							$img_name = rand(2, 9999) . $name[$i];
							$img_path = 'images/anh/' . $img_name;
							
							$anh = new anh();
							$anh->SanPham_id = $model->Id;
							$anh->Link = $img_path;
							$anh->TieuDe = $model->TenSanPham;
							if(move_uploaded_file($tmp_name[$i], $img_path))
								$anh->save();
						}
						
						$this->redirect(array('index'));
					}
				}
			}
			$this->render('create',array(
				'model'=>$model,
			));
		} else 
			throw new CHttpException(400,'Phải tạo Danh mục sản phẩm trước khi tạo sản phẩm');
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['sanpham']))
		{
			$model->attributes=$_POST['sanpham'];
			if($model->save())
				$this->redirect(array('index'));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id) {
		if(is_numeric($id)) {
			
			if (sanphamdanhmuc::model()->deleteAll("SanPham_id = '".$id."'") && anh::model()->deleteAll("SanPham_id = '".$id."'")) {
				$model = $this->loadModel($id);
				if (file_exists($model->AnhDaiDien))
					unlink($model->AnhDaiDien);
				$model->delete();
				$this->redirect(Yii::app()->request->baseUrl . "/sanpham/index");
			}else
				throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
		} else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$criteria=new CDbCriteria();
		$criteria->order='Id DESC';
		$count=sanpham::model()->count($criteria);
		$pages=new CPagination($count);
		$pages->pageSize=10;
		$pages->applyLimit($criteria);
		$data=sanpham::model()->findAll($criteria);
		$this->render('index', array('data'=>$data,'pages'=>$pages));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new sanpham('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['sanpham']))
			$model->attributes=$_GET['sanpham'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=sanpham::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='sanpham-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
